NYC-WTC_000126731
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION
PROJECT ID: 211334
CLIENT: ZAR REALTY
LOCATION: 100 CHURCH STREET
CHNICIAN: RAYMOND ACKER
ORY ID DESCRIPTION
LABORATORY DATA REPORT
DATE COLLECTED: 9/22/01
DATE RECEIVED: 9/22/01
DATE ANALYZED: 9/23/01
SAMPLE PERCENT OF
CONSTITUENTS SAMPLE os
9-15 JoTH FLOOR: SETTLED DUST
] 9TH FLOOR: SETTLED DUST
CELLULOSE 10.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 20.0%
DECAYED ORGANIC MATTER 50.0%
TOTAL 100.0%
CELLULOSE 10.0%
FIBER GLASS 30.0%
CEMENT DUST 30.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 10.0%
CHRYSOTILE TRACE
TOTAL 100.0%
Signed for Ambient Group Inc. by,
an a
nl Fa LE
TAREK FATA
NO = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for anatysis: SETTLEOd = Samples submitted on tape/bulk, Airbome = Samples submitted
in Air-O-Cot Cassettes. Ail results disclosed in this report relate onty to the items tested. No reproduction of all or any portion of this report shall occur without written approval
of Ambient Group Inc. Uniess otherwise directed by the Cient, Ambient Group inc. will retain the sampies listed in this report for five (5) days, after which time they may be disposed
of in
or
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126731Source: NYC Law Department, mirrored locally
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.